鳍

In addition, the spatial-temporal distribution of yellowfin tuna and the catches of the countries were discussed.

叙述了渔场时空分布以及各海区主要从事黄鳍金枪鱼作业国家的渔业产量。

The effect of pH on digestive enzyme activity of alimentary organs in yellowfin black porgy was studied in this paper.

摘 要：研究了pH值对黄鳍鲷肝、胃、肠3个部分主要消化酶（蛋白酶、脂肪酶和淀粉酶）比活的影响。

Nets of one kind or another meant to catch Pacific yellowfin tuna were also killing 400,000 dolphins a year.

各种意在捕捉太平洋黄鳍金枪鱼的网，每年也在杀死着40万只海豚。

However, the distributing area of yellowfin tuna in Indian Ocean is very large, the immigrating route and the status of the resources has not been mastered yet.

然而印度洋黄鳍金枪鱼的分布范围、洄游路线和资源状况都还未完全被掌握。

Far in the Atlantic Ocean, both islands offer visitors access to blue marlin3, yellowfin tuna, and shark.

远在大西洋上的这两座岛屿让游客得以更容易捕到蓝马林鱼、黄鳍鲔鱼及鲨鱼。

On the Atlantic side, where yellowfin predomi-nates, Abidjan canneries are fully supplied.

在大西洋的另一个边，由於黄鳍金枪鱼渔获量大，阿比让的加工厂原料过剩。

Yellowfin tuna, they seem wary of the giant.

黄鳍金枪鱼看上去比鲸鲨机灵多了

Despite the low May catch level in the Indian Ocean by French and Spanish vessels, European prices are not increasing and yellowfin prices are even decreasing slightly.

虽然5月份法国渔船和西班牙渔船在印度洋的的渔获很低，欧洲市场的金枪鱼价格关没有上涨，黄鳍金枪鱼的价格还有所下跌。

Yellowfin prices in Europe are stable while skipjack prices are weakening. Catch trends at the beginning of December are not too good and this should help the skipjack market not to deteriorate further, although there will be the usual year's end closure effect on the canning industries.

欧洲黄鳍金枪鱼的价格比较稳定，鲣鱼的价格较低。12月初开始的捕捞形势不太好，虽然，这一年中的最后一个月的生产情况将影响到来年罐制业的生产，但这有利於阻止目前鲣鱼市场价格的恶化。

The MSY was calculated on the data of yellowfin tuna fishery in the Indian Ocean by the yearly relative rate of catch increment proposed by Grainger and Garcia and compared with the results obtained from the other methods.

以印度洋黄鳍金枪鱼渔业为例，应用Crainger和Garcia提出的年渔获量相对增长率的概念，估算其最大可持续产量近似值，并与利用其它方法估算的结果进行比较。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。